mirror of
https://github.com/dynup/kpatch
synced 2025-02-18 02:37:01 +00:00
373993ec1c
Add ".kpatch" to the end of "uname -s". Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
22 lines
599 B
Diff
22 lines
599 B
Diff
diff --git a/kernel/sys.c b/kernel/sys.c
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index 2e2e3f378d97..05271fe26c89 100644
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--- a/kernel/sys.c
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+++ b/kernel/sys.c
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@@ -1250,13 +1250,15 @@ static int override_release(char __user *release, size_t len)
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return ret;
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}
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-SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
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+#include "kpatch-syscall.h"
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+KPATCH_SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
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{
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struct new_utsname tmp;
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down_read(&uts_sem);
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memcpy(&tmp, utsname(), sizeof(tmp));
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up_read(&uts_sem);
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+ strcat(tmp.sysname, ".kpatch");
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if (copy_to_user(name, &tmp, sizeof(tmp)))
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return -EFAULT;
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